* TODO:
* Investigate how interface inheritance works and how it should be dumped.
* Structs are not being labeled as `valuetype' classes
- * Support CustomMods.
- *
+ *
+ * How are fields with literals mapped to constants?
*/
#include <config.h>
#include <stdio.h>
#include <string.h>
#include <glib.h>
+#include <stdlib.h>
#include "meta.h"
#include "util.h"
#include "dump.h"
#include "get.h"
#include "dis-cil.h"
+#include <mono/metadata/loader.h>
+#include <mono/metadata/assembly.h>
+#include <mono/metadata/appdomain.h>
FILE *output;
/* True if you want to get a dump of the header data */
gboolean dump_header_data_p = FALSE;
+gboolean substitute_with_mscorlib_p = FALSE;
+
int dump_table = -1;
static void
-dump_header_data (MonoAssembly *ass)
+dump_header_data (MonoImage *img)
{
if (!dump_header_data_p)
return;
}
static void
-dis_directive_assembly (metadata_t *m)
+dis_directive_assembly (MonoImage *m)
{
- metadata_tableinfo_t *t = &m->tables [META_TABLE_ASSEMBLY];
- guint32 cols [9];
+ MonoTableInfo *t = &m->tables [MONO_TABLE_ASSEMBLY];
+ guint32 cols [MONO_ASSEMBLY_SIZE];
if (t->base == NULL)
return;
- expand (t, 0, cols, CSIZE (cols));
+ mono_metadata_decode_row (t, 0, cols, MONO_ASSEMBLY_SIZE);
fprintf (output,
- ".assembly %s\n"
+ ".assembly '%s'\n"
"{\n"
" .hash algorithm 0x%08x\n"
- " .ver %d.%d.%d.%d"
+ " .ver %d:%d:%d:%d"
"%s %s"
"%s"
"\n"
"}\n",
- mono_metadata_string_heap (m, cols [7]),
- cols [0],
- cols [1], cols [2], cols [3], cols [4],
- cols [8] ? "\n .locale" : "",
- cols [8] ? mono_metadata_string_heap (m, cols [8]) : "",
- cols [6] ? "\n .publickey" : ""
+ mono_metadata_string_heap (m, cols [MONO_ASSEMBLY_NAME]),
+ cols [MONO_ASSEMBLY_HASH_ALG],
+ cols [MONO_ASSEMBLY_MAJOR_VERSION], cols [MONO_ASSEMBLY_MINOR_VERSION],
+ cols [MONO_ASSEMBLY_BUILD_NUMBER], cols [MONO_ASSEMBLY_REV_NUMBER],
+ cols [MONO_ASSEMBLY_CULTURE] ? "\n .locale" : "",
+ cols [MONO_ASSEMBLY_CULTURE] ? mono_metadata_string_heap (m, cols [MONO_ASSEMBLY_CULTURE]) : "",
+ cols [MONO_ASSEMBLY_PUBLIC_KEY] ? "\n .publickey" : ""
);
}
static void
-dis_directive_assemblyref (metadata_t *m)
+dis_directive_assemblyref (MonoImage *m)
{
- metadata_tableinfo_t *t = &m->tables [META_TABLE_ASSEMBLYREF];
- guint32 cols [9];
+ MonoTableInfo *t = &m->tables [MONO_TABLE_ASSEMBLYREF];
+ guint32 cols [MONO_ASSEMBLYREF_SIZE];
int i;
if (t->base == NULL)
return;
for (i = 0; i < t->rows; i++){
- expand (t, i, cols, CSIZE (cols));
+ mono_metadata_decode_row (t, i, cols, MONO_ASSEMBLYREF_SIZE);
fprintf (output,
".assembly extern %s\n"
"{\n"
- " .ver %d.%d.%d.%d\n"
+ " .ver %d:%d:%d:%d\n"
"}\n",
- mono_metadata_string_heap (m, cols [6]),
- cols [0], cols [1], cols [2], cols [3]
+ mono_metadata_string_heap (m, cols [MONO_ASSEMBLYREF_NAME]),
+ cols [MONO_ASSEMBLYREF_MAJOR_VERSION], cols [MONO_ASSEMBLYREF_MINOR_VERSION],
+ cols [MONO_ASSEMBLYREF_BUILD_NUMBER], cols [MONO_ASSEMBLYREF_REV_NUMBER]
);
}
}
* This routine displays all the decoded fields from @start to @end
*/
static void
-dis_field_list (metadata_t *m, guint32 start, guint32 end)
+dis_field_list (MonoImage *m, guint32 start, guint32 end)
{
- metadata_tableinfo_t *t = &m->tables [META_TABLE_FIELD];
- guint32 cols [3];
+ MonoTableInfo *t = &m->tables [MONO_TABLE_FIELD];
+ guint32 cols [MONO_FIELD_SIZE];
+ char rva_desc [32];
+ guint32 rva;
int i;
- if (end > t->rows + 1)
- g_error ("ERROR index out of range in fields");
+ if (end > t->rows + 1) {
+ g_warning ("ERROR index out of range in fields");
+ end = t->rows;
+ }
for (i = start; i < end; i++){
- char *sig, *flags;
+ char *sig, *flags, *attrs = NULL;
+ guint32 field_offset = -1;
- expand (t, i, cols, CSIZE (cols));
- sig = get_field_signature (m, cols [2]);
- flags = field_flags (cols [0]);
+ mono_metadata_decode_row (t, i, cols, MONO_FIELD_SIZE);
+ sig = get_field_signature (m, cols [MONO_FIELD_SIGNATURE]);
+ flags = field_flags (cols [MONO_FIELD_FLAGS]);
+
+ if (cols [MONO_FIELD_FLAGS] & FIELD_ATTRIBUTE_HAS_FIELD_RVA) {
+ mono_metadata_field_info (m, i, NULL, &rva, NULL);
+ g_snprintf (rva_desc, sizeof (rva_desc), " at D_%08x", rva);
+ } else {
+ rva_desc [0] = 0;
+ }
- if (cols [0] & FIELD_ATTRIBUTE_LITERAL){
- char *lit = decode_literal (m, cols [2]);
+ mono_metadata_field_info (m, i, &field_offset, NULL, NULL);
+ if (field_offset != -1)
+ attrs = g_strdup_printf ("[%d]", field_offset);
+ if (cols [MONO_FIELD_FLAGS] & FIELD_ATTRIBUTE_LITERAL){
+ char *lit;
+ guint32 const_cols [MONO_CONSTANT_SIZE];
+ guint32 crow;
+
+ if ((crow = mono_metadata_get_constant_index (m, MONO_TOKEN_FIELD_DEF | (i+1)))) {
+ mono_metadata_decode_row (&m->tables [MONO_TABLE_CONSTANT], crow-1, const_cols, MONO_CONSTANT_SIZE);
+ lit = get_constant (m, const_cols [MONO_CONSTANT_TYPE], const_cols [MONO_CONSTANT_VALUE]);
+ } else {
+ lit = g_strdup ("not found");
+ }
fprintf (output, " .field %s %s %s = ",
flags, sig,
- mono_metadata_string_heap (m, cols [1]));
+ mono_metadata_string_heap (m, cols [MONO_FIELD_NAME]));
fprintf (output, "%s\n", lit);
g_free (lit);
- } else
- fprintf (output, " .field %s %s %s\n",
- flags, sig,
- mono_metadata_string_heap (m, cols [1]));
+ } else
+ fprintf (output, " .field %s %s %s %s%s\n",
+ attrs? attrs: "", flags, sig,
+ mono_metadata_string_heap (m, cols [MONO_FIELD_NAME]), rva_desc);
+ g_free (attrs);
g_free (flags);
g_free (sig);
}
{ METHOD_ATTRIBUTE_ABSTRACT, "abstract " },
{ METHOD_ATTRIBUTE_SPECIAL_NAME, "specialname " },
{ METHOD_ATTRIBUTE_RT_SPECIAL_NAME, "rtspecialname " },
- { METHOD_ATTRIBUTE_PINVOKE_IMPL, "pinvokeimpl " },
{ METHOD_ATTRIBUTE_UNMANAGED_EXPORT, "export " },
{ METHOD_ATTRIBUTE_HAS_SECURITY, "hassecurity" },
{ METHOD_ATTRIBUTE_REQUIRE_SEC_OBJECT, "requiresecobj" },
+ { METHOD_ATTRIBUTE_PINVOKE_IMPL, "pinvokeimpl " },
{ 0, NULL }
};
return s;
}
+static map_t pinvoke_flags_map [] = {
+ { PINVOKE_ATTRIBUTE_NO_MANGLE , "nomangle " },
+ { PINVOKE_ATTRIBUTE_SUPPORTS_LAST_ERROR, "lasterr " },
+ { 0, NULL }
+};
+
+static map_t pinvoke_call_conv_map [] = {
+ { PINVOKE_ATTRIBUTE_CALL_CONV_WINAPI, "winapi " },
+ { PINVOKE_ATTRIBUTE_CALL_CONV_CDECL, "cdecl " },
+ { PINVOKE_ATTRIBUTE_CALL_CONV_STDCALL, "stdcall " },
+ { PINVOKE_ATTRIBUTE_CALL_CONV_THISCALL, "thiscall " },
+ { PINVOKE_ATTRIBUTE_CALL_CONV_FASTCALL, "fastcall " },
+ { 0, NULL }
+};
+
+static map_t pinvoke_char_set_map [] = {
+ { PINVOKE_ATTRIBUTE_CHAR_SET_NOT_SPEC, "" },
+ { PINVOKE_ATTRIBUTE_CHAR_SET_ANSI, "ansi " },
+ { PINVOKE_ATTRIBUTE_CHAR_SET_UNICODE , "unicode " },
+ { PINVOKE_ATTRIBUTE_CHAR_SET_AUTO, "autochar " },
+ { 0, NULL }
+};
+
+/**
+ * pinvoke_flags:
+ *
+ * Returns a stringified version of the Method's pinvoke flags
+ */
+static char *
+pinvoke_flags (guint32 f)
+{
+ GString *str = g_string_new ("");
+ int cset = f & PINVOKE_ATTRIBUTE_CHAR_SET_MASK;
+ int cconv = f & PINVOKE_ATTRIBUTE_CALL_CONV_MASK;
+ char *s;
+
+ g_string_append (str, map (cset, pinvoke_char_set_map));
+ g_string_append (str, map (cconv, pinvoke_call_conv_map));
+ g_string_append (str, flags (f, pinvoke_flags_map));
+
+ s = g_strdup(str->str);
+ g_string_free (str, FALSE);
+
+ return s;
+}
+
static map_t method_impl_map [] = {
{ METHOD_IMPL_ATTRIBUTE_IL, "cil " },
{ METHOD_IMPL_ATTRIBUTE_NATIVE, "native " },
}
static void
-dis_code (metadata_t *m, cli_image_info_t *ii, guint32 rva)
+dis_locals (MonoImage *m, MonoMethodHeader *mh)
+{
+ int i;
+
+ fprintf(output, "\t.locals %s(\n", mh->init_locals ? "init " : "");
+ for (i=0; i < mh->num_locals; ++i) {
+ char * desc;
+ if (i)
+ fprintf(output, ",\n");
+ /* print also byref and pinned attributes */
+ desc = dis_stringify_type (m, mh->locals[i]);
+ fprintf(output, "\t\t%s\tV_%d", desc, i);
+ g_free(desc);
+ }
+ fprintf(output, ")\n");
+}
+
+static void
+dis_code (MonoImage *m, guint32 rva)
{
- MonoMetaMethodHeader *mh;
- const char *ptr = cli_rva_map (ii, rva);
+ MonoMethodHeader *mh;
+ MonoCLIImageInfo *ii = m->image_info;
+ const char *ptr = mono_cli_rva_map (ii, rva);
+ const char *loc;
if (rva == 0)
return;
- mh = mono_metadata_parse_mh (ptr);
+ mh = mono_metadata_parse_mh (m, ptr);
+ if (ii->cli_cli_header.ch_entry_point){
+ loc = mono_metadata_locate_token (m, ii->cli_cli_header.ch_entry_point);
+ if (rva == read32 (loc))
+ fprintf (output, "\t.entrypoint\n");
+ }
+
+ fprintf (output, "\t// Code size %d (0x%x)\n", mh->code_size, mh->code_size);
fprintf (output, "\t.maxstack %d\n", mh->max_stack);
- fprintf (output, "\t// Code size=%d (0x%x)\n", mh->code_size, mh->code_size);
- printf ("\t// Values Code Size=%d/0x%x\n\t// LocalTok=%x\n\n",
- mh->code_size, mh->code_size, mh->local_var_sig_tok);
- dissasemble_cil (m, mh->code, mh->code_size);
+ if (mh->num_locals)
+ dis_locals (m, mh);
+ dissasemble_cil (m, mh);
/*
hex_dump (mh->code, 0, mh->code_size);
mono_metadata_free_mh (mh);
}
-typedef struct {
- char flags;
- char *ret_type;
- int param_count;
- char **param;
-} MethodSignature;
-
-/**
- * parse_method_signature:
- * @m: metadata context
- * @blob_signature: pointer to the signature in the Blob heap
- *
- * 22.2.1: MethodDefSig.
- *
- * Returns the parsed information in the MethodSignature structure
- * needs to be deallocated with free_method_signature().
- */
-static MethodSignature *
-parse_method_signature (metadata_t *m, guint32 blob_signature)
+static char *
+pinvoke_info (MonoImage *m, guint32 mindex)
{
- GString *res = g_string_new ("");
- const char *ptr = mono_metadata_blob_heap (m, blob_signature);
- MethodSignature *ms = g_new0 (MethodSignature, 1);
- char *s;
- int i, len;
+ MonoTableInfo *im = &m->tables [MONO_TABLE_IMPLMAP];
+ MonoTableInfo *mr = &m->tables [MONO_TABLE_MODULEREF];
+ guint32 im_cols [MONO_IMPLMAP_SIZE];
+ guint32 mr_cols [MONO_MODULEREF_SIZE];
+ const char *import, *scope;
+ char *flags;
+ int i;
- ptr = get_encoded_value (ptr, &len);
- fprintf (output, " // SIG: ");
- hex_dump (ptr, 0, -len);
- fprintf (output, "\n");
-
- ms->flags = *ptr++;
+ for (i = 0; i < im->rows; i++) {
- ptr = get_encoded_value (ptr, &ms->param_count);
- ptr = get_ret_type (m, ptr, &ms->ret_type);
- ms->param = g_new (char *, ms->param_count);
-
- for (i = 0; i < ms->param_count; i++)
- ptr = get_param (m, ptr, &(ms->param [i]));
+ mono_metadata_decode_row (im, i, im_cols, MONO_IMPLMAP_SIZE);
- s = res->str;
- g_string_free (res, FALSE);
- return ms;
-}
+ if ((im_cols [MONO_IMPLMAP_MEMBER] >> 1) == mindex + 1) {
-static void
-free_method_signature (MethodSignature *ms)
-{
- int i;
-
- for (i = 0; i < ms->param_count; i++)
- g_free (ms->param [i]);
- g_free (ms->param);
- g_free (ms->ret_type);
- g_free (ms);
+ flags = pinvoke_flags (im_cols [MONO_IMPLMAP_FLAGS]);
+
+ import = mono_metadata_string_heap (m, im_cols [MONO_IMPLMAP_NAME]);
+
+ mono_metadata_decode_row (mr, im_cols [MONO_IMPLMAP_SCOPE] - 1,
+ mr_cols, MONO_MODULEREF_SIZE);
+
+ scope = mono_metadata_string_heap (m, mr_cols [MONO_MODULEREF_NAME]);
+
+ return g_strdup_printf ("(%s as %s %s)", scope, import,
+ flags);
+ g_free (flags);
+ }
+ }
+
+ return NULL;
}
/**
- * dis_field_list:
+ * dis_method_list:
* @m: metadata context
* @start: starting index into the Method Table.
* @end: ending index into Method table.
* This routine displays the methods in the Method Table from @start to @end
*/
static void
-dis_method_list (metadata_t *m, cli_image_info_t *ii, guint32 start, guint32 end)
+dis_method_list (MonoImage *m, guint32 start, guint32 end)
{
- metadata_tableinfo_t *t = &m->tables [META_TABLE_METHOD];
- metadata_tableinfo_t *p = &m->tables [META_TABLE_PARAM];
- guint32 cols [6];
- guint32 cols_next [6];
- guint32 param_cols [3];
+ MonoTableInfo *t = &m->tables [MONO_TABLE_METHOD];
+ guint32 cols [MONO_METHOD_SIZE];
int i;
if (end > t->rows){
fprintf (output, "ERROR index out of range in methods");
- exit (1);
+ /*exit (1);*/
+ end = t->rows;
}
for (i = start; i < end; i++){
- MethodSignature *ms;
+ MonoMethodSignature *ms;
char *flags, *impl_flags;
+ const char *sig;
+ char *sig_str;
- expand (t, i, cols, CSIZE (cols));
- expand (t, i + 1, cols_next, CSIZE (cols_next));
+ mono_metadata_decode_row (t, i, cols, MONO_METHOD_SIZE);
- flags = method_flags (cols [2]);
- impl_flags = method_impl_flags (cols [1]);
+ flags = method_flags (cols [MONO_METHOD_FLAGS]);
+ impl_flags = method_impl_flags (cols [MONO_METHOD_IMPLFLAGS]);
- ms = parse_method_signature (m, cols [4]);
+ sig = mono_metadata_blob_heap (m, cols [MONO_METHOD_SIGNATURE]);
+ mono_metadata_decode_blob_size (sig, &sig);
+ ms = mono_metadata_parse_method_signature (m, 1, sig, &sig);
+ sig_str = dis_stringify_method_signature (m, ms, i + 1);
- fprintf (output,
- " .method %s\n",
- flags);
- fprintf (output,
- " %s %s",
- ms->ret_type,
- mono_metadata_string_heap (m, cols [3]));
- if (ms->param_count > 0){
- int i;
-
- fprintf (output, "(\n");
- for (i = 0; i < ms->param_count; i++){
- char *pf;
-
- expand (p, i, param_cols, CSIZE (param_cols));
- pf = param_flags (param_cols [0]);
- fprintf (
- output, "\t\t%s %s %s%s", pf, ms->param [i],
- mono_metadata_string_heap (m, param_cols [2]),
- (i+1 == ms->param_count) ? ")" : ",\n");
-
- g_free (pf);
- }
-
- }
+ fprintf (output, " // method line %d\n", i + 1);
+ fprintf (output, " .method %s", flags);
+
+ if (cols [MONO_METHOD_FLAGS] & METHOD_ATTRIBUTE_PINVOKE_IMPL)
+ fprintf (output, "%s", pinvoke_info (m, i));
+
+ fprintf (output, "\n %s", sig_str);
fprintf (output, " %s\n", impl_flags);
g_free (flags);
g_free (impl_flags);
fprintf (output, " {\n");
- fprintf (output, " // Method begins at RVA 0x%x\n", cols [0]);
- dis_code (m, ii, cols [0]);
- fprintf (output, " }\n\n");
- free_method_signature (ms);
+ fprintf (output, " // Method begins at RVA 0x%x\n", cols [MONO_METHOD_RVA]);
+ dis_code (m, cols [MONO_METHOD_RVA]);
+ fprintf (output, " } // end of method %s\n\n", sig_str);
+ mono_metadata_free_method_signature (ms);
+ g_free (sig_str);
+ }
+}
+
+typedef struct {
+ MonoTableInfo *t;
+ guint32 col_idx;
+ guint32 idx;
+ guint32 result;
+} plocator_t;
+
+static int
+table_locator (const void *a, const void *b)
+{
+ plocator_t *loc = (plocator_t *) a;
+ const char *bb = (const char *) b;
+ guint32 table_index = (bb - loc->t->base) / loc->t->row_size;
+ guint32 col;
+
+ col = mono_metadata_decode_row_col (loc->t, table_index, loc->col_idx);
+
+ if (loc->idx == col) {
+ loc->result = table_index;
+ return 0;
+ }
+ if (loc->idx < col)
+ return -1;
+ else
+ return 1;
+}
+
+static void
+dis_property_methods (MonoImage *m, guint32 prop)
+{
+ guint start, end;
+ MonoTableInfo *msemt = &m->tables [MONO_TABLE_METHODSEMANTICS];
+ guint32 cols [MONO_METHOD_SEMA_SIZE];
+ char *sig;
+ const char *type[] = {NULL, ".set", ".get", NULL, ".other"};
+
+ start = mono_metadata_methods_from_property (m, prop, &end);
+ while (start < end) {
+ mono_metadata_decode_row (msemt, start, cols, MONO_METHOD_SEMA_SIZE);
+ sig = dis_stringify_method_signature (m, NULL, cols [MONO_METHOD_SEMA_METHOD]);
+ fprintf (output, "\t\t%s %s\n", type [cols [MONO_METHOD_SEMA_SEMANTICS]], sig);
+ g_free (sig);
+ ++start;
+ }
+}
+
+static char*
+dis_property_signature (MonoImage *m, guint32 prop_idx)
+{
+ MonoTableInfo *propt = &m->tables [MONO_TABLE_PROPERTY];
+ const char *ptr;
+ guint32 pcount, i;
+ guint32 cols [MONO_PROPERTY_SIZE];
+ MonoType *type;
+ MonoType *param;
+ char *blurb;
+ const char *name;
+ int prop_flags;
+ GString *res = g_string_new ("");
+
+ mono_metadata_decode_row (propt, prop_idx, cols, MONO_PROPERTY_SIZE);
+ name = mono_metadata_string_heap (m, cols [MONO_PROPERTY_NAME]);
+ prop_flags = cols [MONO_PROPERTY_FLAGS];
+ ptr = mono_metadata_blob_heap (m, cols [MONO_PROPERTY_TYPE]);
+ mono_metadata_decode_blob_size (ptr, &ptr);
+ /* ECMA claims 0x08 ... */
+ if (*ptr != 0x28 && *ptr != 0x08)
+ g_warning("incorrect signature in propert blob: 0x%x", *ptr);
+ ptr++;
+ pcount = mono_metadata_decode_value (ptr, &ptr);
+ type = mono_metadata_parse_type (m, MONO_PARSE_TYPE, 0, ptr, &ptr);
+ blurb = dis_stringify_type (m, type);
+ if (prop_flags & 0x0200)
+ g_string_append (res, "special ");
+ if (prop_flags & 0x0400)
+ g_string_append (res, "runtime ");
+ if (prop_flags & 0x1000)
+ g_string_append (res, "hasdefault ");
+ g_string_sprintfa (res, "%s %s (", blurb, name);
+ g_free (blurb);
+ mono_metadata_free_type (type);
+ for (i = 0; i < pcount; i++) {
+ if (i)
+ g_string_append (res, ", ");
+ param = mono_metadata_parse_param (m, ptr, &ptr);
+ blurb = dis_stringify_param (m, param);
+ g_string_append (res, blurb);
+ mono_metadata_free_type (param);
+ g_free (blurb);
+ }
+ g_string_append_c (res, ')');
+ blurb = res->str;
+ g_string_free (res, FALSE);
+ return blurb;
+
+}
+
+static void
+dis_property_list (MonoImage *m, guint32 typedef_row)
+{
+ guint start, end, i;
+ start = mono_metadata_properties_from_typedef (m, typedef_row, &end);
+
+ for (i = start; i < end; ++i) {
+ char *sig = dis_property_signature (m, i);
+ fprintf (output, "\t.property %s\n\t{\n", sig);
+ dis_property_methods (m, i);
+ fprintf (output, "\t}\n");
+ g_free (sig);
+ }
+}
+
+static char*
+dis_event_signature (MonoImage *m, guint32 event_idx)
+{
+ MonoTableInfo *et = &m->tables [MONO_TABLE_EVENT];
+ const char *name;
+ char *type, *res;
+ guint32 cols [MONO_EVENT_SIZE];
+
+ mono_metadata_decode_row (et, event_idx, cols, MONO_EVENT_SIZE);
+ name = mono_metadata_string_heap (m, cols [MONO_EVENT_NAME]);
+ type = get_typedef_or_ref (m, cols [MONO_EVENT_TYPE]);
+
+ res = g_strdup_printf ("%s %s", type, name);
+ g_free (type);
+ return res;
+}
+
+static void
+dis_event_methods (MonoImage *m, guint32 event)
+{
+ guint start, end;
+ MonoTableInfo *msemt = &m->tables [MONO_TABLE_METHODSEMANTICS];
+ guint32 cols [MONO_METHOD_SEMA_SIZE];
+ char *sig;
+ const char *type;
+
+ start = mono_metadata_methods_from_event (m, event, &end);
+ while (start < end) {
+ mono_metadata_decode_row (msemt, start, cols, MONO_METHOD_SEMA_SIZE);
+ sig = dis_stringify_method_signature (m, NULL, cols [MONO_METHOD_SEMA_METHOD]);
+ switch (cols [MONO_METHOD_SEMA_SEMANTICS]) {
+ case METHOD_SEMANTIC_OTHER:
+ type = ".other"; break;
+ case METHOD_SEMANTIC_ADD_ON:
+ type = ".addon"; break;
+ case METHOD_SEMANTIC_REMOVE_ON:
+ type = ".removeon"; break;
+ case METHOD_SEMANTIC_FIRE:
+ type = ".fire"; break;
+ default:
+ break;
+ }
+ fprintf (output, "\t\t%s %s\n", type, sig);
+ g_free (sig);
+ ++start;
+ }
+}
+
+static void
+dis_event_list (MonoImage *m, guint32 typedef_row)
+{
+ guint start, end, i;
+ start = mono_metadata_events_from_typedef (m, typedef_row, &end);
+
+ for (i = start; i < end; ++i) {
+ char *sig = dis_event_signature (m, i);
+ fprintf (output, "\t.event %s\n\t{\n", sig);
+ dis_event_methods (m, i);
+ fprintf (output, "\t}\n");
+ g_free (sig);
+ }
+}
+
+static void
+dis_interfaces (MonoImage *m, guint32 typedef_row)
+{
+ plocator_t loc;
+ guint start;
+ guint32 cols [MONO_INTERFACEIMPL_SIZE];
+ char *intf;
+ MonoTableInfo *table = &m->tables [MONO_TABLE_INTERFACEIMPL];
+
+ if (!table->base)
+ return;
+
+ loc.t = table;
+ loc.col_idx = MONO_INTERFACEIMPL_CLASS;
+ loc.idx = typedef_row;
+
+ if (!bsearch (&loc, table->base, table->rows, table->row_size, table_locator))
+ return;
+
+ start = loc.result;
+ /*
+ * We may end up in the middle of the rows...
+ */
+ while (start > 0) {
+ if (loc.idx == mono_metadata_decode_row_col (table, start - 1, MONO_INTERFACEIMPL_CLASS))
+ start--;
+ else
+ break;
+ }
+ while (start < table->rows) {
+ mono_metadata_decode_row (table, start, cols, MONO_INTERFACEIMPL_SIZE);
+ if (cols [MONO_INTERFACEIMPL_CLASS] != loc.idx)
+ break;
+ intf = get_typedef_or_ref (m, cols [MONO_INTERFACEIMPL_INTERFACE]);
+ fprintf (output, " \timplements %s\n", intf);
+ g_free (intf);
+ ++start;
}
}
* Disassembles the type whose index in the TypeDef table is @n.
*/
static void
-dis_type (metadata_t *m, cli_image_info_t *ii, int n)
+dis_type (MonoImage *m, int n)
{
- metadata_tableinfo_t *t = &m->tables [META_TABLE_TYPEDEF];
- guint32 cols [6];
- guint32 cols_next [6];
- const char *name;
+ MonoTableInfo *t = &m->tables [MONO_TABLE_TYPEDEF];
+ guint32 cols [MONO_TYPEDEF_SIZE];
+ guint32 cols_next [MONO_TYPEDEF_SIZE];
+ const char *name, *nspace;
+ guint32 packing_size, class_size;
gboolean next_is_valid, last;
- expand (t, n, cols, CSIZE (cols));
+ mono_metadata_decode_row (t, n, cols, MONO_TYPEDEF_SIZE);
- if (t->rows > n){
- expand (t, n + 1, cols_next, CSIZE (cols_next));
+ if (t->rows > n + 1) {
+ mono_metadata_decode_row (t, n + 1, cols_next, MONO_TYPEDEF_SIZE);
next_is_valid = 1;
} else
next_is_valid = 0;
- fprintf (output, ".namespace %s\n{\n", mono_metadata_string_heap (m, cols [2]));
- name = mono_metadata_string_heap (m, cols [1]);
+ nspace = mono_metadata_string_heap (m, cols [MONO_TYPEDEF_NAMESPACE]);
+ if (*nspace)
+ fprintf (output, ".namespace %s\n{\n", nspace);
+ name = mono_metadata_string_heap (m, cols [MONO_TYPEDEF_NAME]);
- if ((cols [0] & TYPE_ATTRIBUTE_CLASS_SEMANTIC_MASK) == TYPE_ATTRIBUTE_CLASS){
- char *base = get_typedef_or_ref (m, cols [3]);
- fprintf (output, " .class %s%s\n", typedef_flags (cols [0]), name);
+ if ((cols [MONO_TYPEDEF_FLAGS] & TYPE_ATTRIBUTE_CLASS_SEMANTIC_MASK) == TYPE_ATTRIBUTE_CLASS){
+ char *base = get_typedef_or_ref (m, cols [MONO_TYPEDEF_EXTENDS]);
+ fprintf (output, " .class %s%s\n", typedef_flags (cols [MONO_TYPEDEF_FLAGS]), name);
fprintf (output, " \textends %s\n", base);
g_free (base);
} else
- fprintf (output, " .class interface %s%s\n", typedef_flags (cols [0]), name);
+ fprintf (output, " .class interface %s%s\n", typedef_flags (cols [MONO_TYPEDEF_FLAGS]), name);
+ dis_interfaces (m, n + 1);
fprintf (output, " {\n");
+ if (mono_metadata_packing_from_typedef (m, n + 1, &packing_size, &class_size)) {
+ fprintf (output, " .pack %d\n", packing_size);
+ fprintf (output, " .size %d\n", class_size);
+ }
/*
* The value in the table is always valid, we know we have fields
* if the value stored is different than the next record.
*/
+
if (next_is_valid)
- last = cols_next [4] - 1;
+ last = cols_next [MONO_TYPEDEF_FIELD_LIST] - 1;
else
- last = m->tables [META_TABLE_FIELD].rows;
+ last = m->tables [MONO_TABLE_FIELD].rows;
- if (cols [4] != cols_next [4] && cols_next [4] != 0)
- dis_field_list (m, cols [4] - 1, last);
+ if (cols [MONO_TYPEDEF_FIELD_LIST] && cols [MONO_TYPEDEF_FIELD_LIST] <= m->tables [MONO_TABLE_FIELD].rows)
+ dis_field_list (m, cols [MONO_TYPEDEF_FIELD_LIST] - 1, last);
fprintf (output, "\n");
if (next_is_valid)
- last = cols_next [5] - 1;
+ last = cols_next [MONO_TYPEDEF_METHOD_LIST] - 1;
else
- last = m->tables [META_TABLE_METHOD].rows;
+ last = m->tables [MONO_TABLE_METHOD].rows;
- if (cols [4] != cols_next [5] && cols_next [5] != 0)
- dis_method_list (m, ii, cols [5] - 1, last);
+ if (cols [MONO_TYPEDEF_METHOD_LIST] && cols [MONO_TYPEDEF_METHOD_LIST] <= m->tables [MONO_TABLE_METHOD].rows)
+ dis_method_list (m, cols [MONO_TYPEDEF_METHOD_LIST] - 1, last);
- fprintf (output, " }\n}\n\n");
+ dis_property_list (m, n);
+ dis_event_list (m, n);
+
+ fprintf (output, " } // end of type %s%s%s\n", nspace, *nspace? ".": "", name);
+ if (*nspace)
+ fprintf (output, "}\n");
+ fprintf (output, "\n");
}
/**
* disassembles all types in the @m context
*/
static void
-dis_types (metadata_t *m, cli_image_info_t *ii)
+dis_types (MonoImage *m)
{
- metadata_tableinfo_t *t = &m->tables [META_TABLE_TYPEDEF];
+ MonoTableInfo *t = &m->tables [MONO_TABLE_TYPEDEF];
int i;
for (i = 1; i < t->rows; i++)
- dis_type (m, ii, i);
+ dis_type (m, i);
+}
+
+/**
+ * dis_data:
+ * @m: metadata context
+ *
+ * disassembles all data blobs references in the FieldRVA table in the @m context
+ */
+static void
+dis_data (MonoImage *m)
+{
+ MonoTableInfo *t = &m->tables [MONO_TABLE_FIELDRVA];
+ MonoTableInfo *ft = &m->tables [MONO_TABLE_FIELD];
+ int i, b;
+ const char *rva, *sig;
+ guint32 align, size;
+ guint32 cols [MONO_FIELD_RVA_SIZE];
+ MonoType *type;
+
+ for (i = 0; i < t->rows; i++) {
+ mono_metadata_decode_row (t, i, cols, MONO_FIELD_RVA_SIZE);
+ rva = mono_cli_rva_map (m->image_info, cols [MONO_FIELD_RVA_RVA]);
+ sig = mono_metadata_blob_heap (m, mono_metadata_decode_row_col (ft, cols [MONO_FIELD_RVA_FIELD] -1, MONO_FIELD_SIGNATURE));
+ mono_metadata_decode_value (sig, &sig);
+ /* FIELD signature == 0x06 */
+ g_assert (*sig == 0x06);
+ type = mono_metadata_parse_field_type (m, 0, sig + 1, &sig);
+ mono_class_init (mono_class_from_mono_type (type));
+ size = mono_class_value_size (mono_class_from_mono_type (type), &align);
+ fprintf (output, ".data D_%08x = bytearray (", cols [MONO_FIELD_RVA_RVA]);
+ for (b = 0; b < size; ++b) {
+ if (!(b % 16))
+ fprintf (output, "\n\t");
+ fprintf (output, " %02x", rva [b]);
+ }
+ fprintf (output, ") // size: %d\n", size);
+ }
}
+struct {
+ const char *name;
+ int table;
+ void (*dumper) (MonoImage *m);
+} table_list [] = {
+ { "--assembly", MONO_TABLE_ASSEMBLY, dump_table_assembly },
+ { "--assemblyref", MONO_TABLE_ASSEMBLYREF, dump_table_assemblyref },
+ { "--fields", MONO_TABLE_FIELD, dump_table_field },
+ { "--memberref", MONO_TABLE_MEMBERREF, dump_table_memberref },
+ { "--param", MONO_TABLE_PARAM, dump_table_param },
+ { "--typedef", MONO_TABLE_TYPEDEF, dump_table_typedef },
+ { "--typeref", MONO_TABLE_TYPEREF, dump_table_typeref },
+ { "--exported", MONO_TABLE_EXPORTEDTYPE, dump_table_exported },
+ { "--nested", MONO_TABLE_NESTEDCLASS, dump_table_nestedclass },
+ { "--interface", MONO_TABLE_INTERFACEIMPL, dump_table_interfaceimpl },
+ { "--classlayout", MONO_TABLE_CLASSLAYOUT, dump_table_class_layout },
+ { "--constant", MONO_TABLE_CONSTANT, dump_table_constant },
+ { "--customattr", MONO_TABLE_CUSTOMATTRIBUTE, dump_table_customattr },
+ { "--property", MONO_TABLE_PROPERTY, dump_table_property },
+ { "--propertymap", MONO_TABLE_PROPERTYMAP, dump_table_property_map },
+ { "--event", MONO_TABLE_EVENT, dump_table_event },
+ { "--file", MONO_TABLE_FILE, dump_table_file },
+ { "--moduleref", MONO_TABLE_MODULEREF, dump_table_moduleref },
+ { "--module", MONO_TABLE_MODULE, dump_table_module },
+ { "--method", MONO_TABLE_METHOD, dump_table_method },
+ { "--methodsem", MONO_TABLE_METHODSEMANTICS, dump_table_methodsem },
+ { "--manifest", MONO_TABLE_MANIFESTRESOURCE, dump_table_manifest },
+ { NULL, -1 }
+};
+
/**
* disassemble_file:
* @file: file containing CIL code.
static void
disassemble_file (const char *file)
{
- enum MonoAssemblyOpenStatus status;
MonoAssembly *ass;
- cli_image_info_t *ii;
- metadata_t *m;
-
+ MonoImageOpenStatus status;
+ MonoImage *img;
ass = mono_assembly_open (file, &status);
if (ass == NULL){
return;
}
- ii = ass->image_info;
- m = &ii->cli_metadata;
-
+ img = ass->image;
+
if (dump_table != -1){
- switch (dump_table){
- case META_TABLE_TYPEDEF:
- dump_table_typedef (m);
- break;
- case META_TABLE_TYPEREF:
- dump_table_typeref (m);
- break;
- case META_TABLE_ASSEMBLYREF:
- dump_table_assemblyref (m);
- break;
- case META_TABLE_PARAM:
- dump_table_param (m);
- break;
- case META_TABLE_FIELD:
- dump_table_field (m);
- break;
- default:
- g_error ("Internal error");
- }
+ (*table_list [dump_table].dumper) (img);
} else {
- dump_header_data (ass);
+ dump_header_data (img);
- dis_directive_assemblyref (m);
- dis_directive_assembly (m);
- dis_types (m, ii);
+ dis_directive_assemblyref (img);
+ dis_directive_assembly (img);
+ dis_types (img);
+ dis_data (img);
}
- mono_assembly_close (ass);
+ mono_image_close (img);
}
static void
usage (void)
{
- fprintf (stderr, "Usage is: monodis [--typeref][--typedef][--assemblyref] file ..\n");
+ GString *args = g_string_new ("[--help] [--mscorlib] ");
+ int i;
+
+ for (i = 0; table_list [i].name != NULL; i++){
+ g_string_append (args, "[");
+ g_string_append (args, table_list [i].name);
+ g_string_append (args, "] ");
+ if (((i-2) % 5) == 0)
+ g_string_append_c (args, '\n');
+ }
+ fprintf (stderr,
+ "Usage is: monodis %s file ..\n", args->str);
exit (1);
}
main (int argc, char *argv [])
{
GList *input_files = NULL, *l;
- int i;
+ int i, j;
output = stdout;
for (i = 1; i < argc; i++){
usage ();
else if (argv [i][1] == 'd')
dump_header_data_p = TRUE;
+ else if (strcmp (argv [i], "--mscorlib") == 0) {
+ substitute_with_mscorlib_p = TRUE;
+ i++;
+ }
else if (strcmp (argv [i], "--help") == 0)
usage ();
- else if (strcmp (argv [i], "--typeref") == 0)
- dump_table = META_TABLE_TYPEREF;
- else if (strcmp (argv [i], "--typedef") == 0)
- dump_table = META_TABLE_TYPEDEF;
- else if (strcmp (argv [i], "--assemblyref") == 0)
- dump_table = META_TABLE_ASSEMBLYREF;
- else if (strcmp (argv [i], "--param") == 0)
- dump_table = META_TABLE_PARAM;
- else if (strcmp (argv [i], "--fields") == 0)
- dump_table = META_TABLE_FIELD;
+ for (j = 0; table_list [j].name != NULL; j++) {
+ if (strcmp (argv [i], table_list [j].name) == 0)
+ dump_table = j;
+ }
+ if (dump_table < 0)
+ usage ();
} else
input_files = g_list_append (input_files, argv [i]);
}
if (input_files == NULL)
usage ();
+ mono_init (argv [0]);
+
for (l = input_files; l; l = l->next)
disassemble_file (l->data);
projects / mono.git / blobdiff